SIEMENS QPL15.150B 5-150 MBAR PRESOSTAT

General Description:
The SIEMENS QPL15.150B is an adjustable gas pressure switch designed to monitor and control gas pressure in the low to medium range, ensuring safe operation in gas burner and heating systems.

Technical Specifications:

• Adjustable Pressure Range: 5 – 150 mbar

• Max Operating Pressure: 150 mbar

• Operating Temperature: -15 °C ... +80 °C

• Electrical Connection: 250 V AC, 50/60 Hz, 6 A (resistive load)

• Contact Type: 1 x SPDT (Changeover contact)

• Protection Class: IP54

• Connection Size: G1/4" male thread or hose connector

• Hysteresis: ~2 mbar

• Mounting Position: Vertical preferred, horizontal possible

Applications:

• Gas burners and boiler systems

• Industrial heating systems

• Gas pressure control panels

• Gas safety and leak monitoring

Advantages:

• Wide adjustment range

• High precision and reliability

• Compact and robust construction

• Easy installation and adjustment